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40 lines
1.3 KiB
C
Executable File
40 lines
1.3 KiB
C
Executable File
#ifndef AWS_COMMON_FIFO_CACHE_H
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#define AWS_COMMON_FIFO_CACHE_H
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/*
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* Copyright 2010-2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License").
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* You may not use this file except in compliance with the License.
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* A copy of the License is located at
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*
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* http://aws.amazon.com/apache2.0
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*
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* or in the "license" file accompanying this file. This file is distributed
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* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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#include <aws/common/cache.h>
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AWS_EXTERN_C_BEGIN
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/**
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* Initializes the first-in-first-out cache. Sets up the underlying linked hash table.
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* Once `max_items` elements have been added, the oldest(first-in) item will
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* be removed. For the other parameters, see aws/common/hash_table.h. Hash table
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* semantics of these arguments are preserved.
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*/
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AWS_COMMON_API
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struct aws_cache *aws_cache_new_fifo(
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struct aws_allocator *allocator,
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aws_hash_fn *hash_fn,
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aws_hash_callback_eq_fn *equals_fn,
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aws_hash_callback_destroy_fn *destroy_key_fn,
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aws_hash_callback_destroy_fn *destroy_value_fn,
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size_t max_items);
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AWS_EXTERN_C_END
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#endif /* AWS_COMMON_FIFO_CACHE_H */
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